/* === VARIÁVEIS E RESET === */
:root {
    --primary: #0f172a;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --success: #16a34a;
    --success-hover: #15803d;
    --bg-light: #f8fafc;
    --text-main: #334155;
    --text-dark: #0f172a;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-light);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === BOTÕES === */
.btn {
    display: inline-block;
    padding: 16px 28px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    text-align: center;
    transition: background 0.3s ease, transform 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-success {
    background-color: var(--success);
    color: var(--white);
    box-shadow: 0 4px 6px -1px rgba(22, 163, 74, 0.2);
}

.btn-success:hover {
    background-color: var(--success-hover);
    transform: translateY(-2px);
}

/* === HEADER === */
header {
    background-color: var(--white);
    padding: 15px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.desktop-nav a {
    text-decoration: none;
    color: var(--text-main);
    margin: 0 15px;
    font-weight: 500;
    font-size: 0.95rem;
}

.desktop-nav a:hover {
    color: var(--accent);
}

.header-btn {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* === HERO SECTION === */
.hero {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--white) 0%, var(--bg-light) 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.social-proof-badge {
    display: inline-flex;
    align-items: center;
    background: #e0f2fe;
    color: #0369a1;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 2.3rem;
    color: var(--text-dark);
    line-height: 1.25;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1.12rem;
    color: var(--text-main);
    margin-bottom: 15px;
}

.hero-description {
    color: #475569;
}

.affiliate-notice {
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
    padding: 12px 15px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: #92400e;
    margin-bottom: 25px;
    line-height: 1.4;
}

.affiliate-notice p {
    margin: 0 !important;
    font-size: 0.85rem !important;
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.secure-checkout {
    color: #64748b;
    font-size: 0.85rem;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.08);
}

/* === EDUCATIONAL SECTION === */
.comparison {
    padding: 70px 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: #64748b;
    margin-bottom: 40px;
    font-size: 1.05rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.educational-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.edu-card {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.edu-card h3 {
    color: var(--text-dark);
    margin-bottom: 12px;
    font-size: 1.15rem;
}

.edu-card p {
    font-size: 0.95rem;
    color: var(--text-main);
}

/* === PROS AND CONS SECTION === */
.analysis-section {
    padding: 70px 0;
    background-color: var(--bg-light);
}

.pros-cons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.pros-col, .cons-col {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.pros-col h3 {
    font-size: 1.3rem;
    color: #166534;
    margin-bottom: 20px;
    border-bottom: 2px solid #bbf7d0;
    padding-bottom: 10px;
}

.cons-col h3 {
    font-size: 1.3rem;
    color: #991b1b;
    margin-bottom: 20px;
    border-bottom: 2px solid #fecaca;
    padding-bottom: 10px;
}

.pros-col ul, .cons-col ul {
    list-style: none;
}

.pros-col ul li, .cons-col ul li {
    margin-bottom: 15px;
    font-size: 0.95rem;
    color: var(--text-main);
    line-height: 1.5;
}

/* === VISUAL SPECS SECTION === */
.visual-specs {
    padding: 70px 0;
    background-color: var(--white);
}

.specs-grid-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.spec-visual-card {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.spec-visual-card img {
    width: 100%;
    height: auto;
    display: block;
}

.spec-info {
    padding: 25px;
}

.spec-info h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.spec-info p {
    font-size: 0.95rem;
    color: #64748b;
}

/* === LIFESTYLE RECLINE SECTION === */
.lifestyle-recline {
    padding: 70px 0;
    background-color: var(--bg-light);
}

.recline-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.recline-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.recline-content h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.recline-content p {
    font-size: 1.05rem;
    color: #475569;
    margin-bottom: 25px;
}

/* === UNBOXING SECTION === */
.unboxing-section {
    padding: 70px 0;
    background-color: var(--white);
}

.unboxing-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.unboxing-content h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.unboxing-content p {
    font-size: 1.05rem;
    color: #475569;
    margin-bottom: 20px;
}

.unboxing-bullets {
    list-style: none;
}

.unboxing-bullets li {
    font-size: 1rem;
    color: var(--text-main);
    margin-bottom: 10px;
    font-weight: 500;
}

.unboxing-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

/* === FAQ SECTION === */
.faq {
    padding: 70px 0;
    background-color: var(--bg-light);
}

.faq-wrapper {
    max-width: 750px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    margin-bottom: 12px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.faq-question {
    padding: 20px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.05rem;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: #475569;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px 20px;
    max-height: 250px;
}

.faq-question span {
    transition: transform 0.3s ease;
    font-size: 1.4rem;
}

.faq-item.active .faq-question span {
    transform: rotate(45deg);
}

/* === AUTHOR SECTION === */
.author-section {
    padding: 40px 0 60px 0;
    background-color: var(--bg-light);
}

.author-box {
    max-width: 750px;
    margin: 0 auto;
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 20px;
}

.author-avatar {
    width: 70px;
    height: 70px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.author-info h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.author-info p {
    font-size: 0.95rem;
    color: #475569;
}

/* === FOOTER === */
footer {
    background-color: var(--text-dark);
    color: var(--white);
    text-align: center;
    padding: 40px 0;
    font-size: 0.85rem;
}

.footer-links {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    margin: 0 10px;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-notice {
    margin-top: 15px;
    color: #94a3b8;
    font-size: 0.75rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

/* === RESPONSIVO === */
@media (max-width: 768px) {
    .hero-grid, .pros-cons-grid, .specs-grid-visual, .recline-grid, .educational-grid, .unboxing-grid {
        grid-template-columns: 1fr;
    }
    .desktop-nav {
        display: none;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .header-btn {
        font-size: 0.8rem;
        padding: 8px 15px;
    }
    .author-box {
        flex-direction: column;
        text-align: center;
    }
}
/* Demonstração de portfólio */
html{scroll-padding-top:110px}body{overflow-wrap:break-word}.portfolio-banner{background:#102347;color:#e2eaff;padding:22px 0;border-bottom:4px solid #b8d4ff}.portfolio-banner strong{font-size:1rem}.portfolio-banner p{font-size:.9rem;margin:8px 0;max-width:940px}.portfolio-banner a{color:#fff;display:inline-block;padding:10px 0;text-underline-offset:4px;font-weight:700}.demo-notice{background:#102347;color:#e2eaff;padding:55px 0}.demo-notice h2{color:#fff;margin-bottom:20px}.demo-notice p{margin:18px 0;max-width:850px}.demo-notice p a{color:#fff;text-underline-offset:4px}.demo-notice:target{box-shadow:inset 0 5px #b8d4ff}.faq-question{list-style:none;min-height:48px}.faq-question::-webkit-details-marker{display:none}.faq-item[open] .faq-answer{max-height:none;padding:0 20px 20px;opacity:1;visibility:visible;display:block}.faq-item[open] .faq-question span{transform:rotate(45deg)}a:focus-visible,summary:focus-visible{outline:3px solid #2563eb;outline-offset:4px}.portfolio-banner :focus-visible,.demo-notice :focus-visible{outline-color:#b8d4ff}footer a{color:inherit;text-underline-offset:4px}footer p+p{margin-top:12px}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}